Institution: | 1. Research Unit Nutritional Physiology “Oskar Kellner”, Leibniz Institute for Farm Animal Biology (FBN), Dummerstorf, Germany;2. Institute of Microbiology, Ernst‐Moritz‐Arndt‐University, Greifswald, Germany;3. Research Unit Genetics and Biometry, Leibniz Institute for Farm Animal Biology (FBN), Dummerstorf, Germany |